qcom,videocc.yaml 3.12 KB
Newer Older
1
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 3
%YAML 1.2
---
4
$id: http://devicetree.org/schemas/clock/qcom,videocc.yaml#
5 6
$schema: http://devicetree.org/meta-schemas/core.yaml#

7
title: Qualcomm Video Clock & Reset Controller
8 9

maintainers:
10
  - Taniya Das <quic_tdas@quicinc.com>
11 12

description: |
13 14
  Qualcomm video clock control module provides the clocks, resets and power
  domains on Qualcomm SoCs.
15

16 17 18 19 20 21
  See also::
    include/dt-bindings/clock/qcom,videocc-sc7180.h
    include/dt-bindings/clock/qcom,videocc-sc7280.h
    include/dt-bindings/clock/qcom,videocc-sdm845.h
    include/dt-bindings/clock/qcom,videocc-sm8150.h
    include/dt-bindings/clock/qcom,videocc-sm8250.h
22 23 24

properties:
  compatible:
25 26
    enum:
      - qcom,sc7180-videocc
27
      - qcom,sc7280-videocc
28
      - qcom,sdm845-videocc
29
      - qcom,sm8150-videocc
30
      - qcom,sm8250-videocc
31 32

  clocks:
33 34
    minItems: 1
    maxItems: 3
35 36

  clock-names:
37 38
    minItems: 1
    maxItems: 3
39

40 41 42 43 44 45 46 47 48 49
  power-domains:
    description:
      A phandle and PM domain specifier for the MMCX power domain.
    maxItems: 1

  required-opps:
    description:
      A phandle to an OPP node describing required MMCX performance point.
    maxItems: 1

50 51 52 53 54 55
required:
  - compatible
  - clocks
  - clock-names
  - '#power-domain-cells'

56
allOf:
57 58
  - $ref: qcom,gcc.yaml#

59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
  - if:
      properties:
        compatible:
          enum:
            - qcom,sc7180-videocc
            - qcom,sdm845-videocc
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
        clock-names:
          items:
            - const: bi_tcxo

  - if:
      properties:
        compatible:
          enum:
            - qcom,sc7280-videocc
    then:
      properties:
        clocks:
          items:
            - description: Board XO source
            - description: Board active XO source
        clock-names:
          items:
            - const: bi_tcxo
            - const: bi_tcxo_ao

90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105
  - if:
      properties:
        compatible:
          enum:
            - qcom,sm8150-videocc
    then:
      properties:
        clocks:
          items:
            - description: AHB
            - description: Board XO source
        clock-names:
          items:
            - const: iface
            - const: bi_tcxo

106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123
  - if:
      properties:
        compatible:
          enum:
            - qcom,sm8250-videocc
    then:
      properties:
        clocks:
          items:
            - description: AHB
            - description: Board XO source
            - description: Board active XO source
        clock-names:
          items:
            - const: iface
            - const: bi_tcxo
            - const: bi_tcxo_ao

124
unevaluatedProperties: false
125

126 127
examples:
  - |
128
    #include <dt-bindings/clock/qcom,rpmh.h>
129
    #include <dt-bindings/power/qcom,rpmhpd.h>
130 131
    clock-controller@ab00000 {
      compatible = "qcom,sdm845-videocc";
132
      reg = <0x0ab00000 0x10000>;
133 134
      clocks = <&rpmhcc RPMH_CXO_CLK>;
      clock-names = "bi_tcxo";
135 136 137
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
138
      power-domains = <&rpmhpd RPMHPD_MMCX>;
139
      required-opps = <&rpmhpd_opp_low_svs>;
140
    };
141
...